

Project Manager | @uwinnipegPACE alumna | Loves stories, sunsets, autumn and coffee
You should re-estimate only when your opinion of the relative size of one or more stories has changed. Do not re-estimate solely because progress is not coming as rapidly as you’d expected. Let velocity, the greater equalizer, take care of most estimation inaccuracies.
- Mike Cohn, Agile Estimating and Planning